/*
 * 
 *  This file is part of Sourceprojects.org Lycia Copyright 2010 noctarius
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 * 
 */
package org.sourceprojects.lycia.test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.sourceprojects.lycia.fluent.FluentBuilder.method;
import static org.sourceprojects.lycia.fluent.FluentBuilder.parser;
import static org.sourceprojects.lycia.fluent.FluentBuilder.prepare;
import static org.sourceprojects.lycia.fluent.FluentBuilder.tag;

import java.io.InputStream;

import org.junit.Test;
import org.sourceprojects.lycia.LyciaParser;
import org.sourceprojects.lycia.annotations.Attribute;
import org.sourceprojects.lycia.annotations.ContextObject;
import org.sourceprojects.lycia.annotations.Empty;
import org.sourceprojects.lycia.annotations.NotEmpty;
import org.sourceprojects.lycia.annotations.Pattern;
import org.sourceprojects.lycia.exceptions.LyciaInitializationException;
import org.sourceprojects.lycia.exceptions.LyciaParsingException;
import org.sourceprojects.lycia.fluent.FluentBuilder;
import org.sourceprojects.lycia.test.impl.BaseBodyTagParser;
import org.sourceprojects.lycia.test.impl.XHTMLTagParser;

public class AnnotatedValidationAwareParserTestCase {

	@Test
	public void testValidationAwareParsing() throws LyciaParsingException {
		final FluentBuilder<StringBuilder> builder = prepare();

		builder.parser(parser(new XHTMLTagParser()),
				parser(new BaseBodyTagParser()), tag("input",
						"http://www.example.com/schema/tags", method(
								"parseInput", this, String.class, String.class,
								StringBuilder.class)));

		final LyciaParser<StringBuilder> parser = builder.build();

		assertNotNull(parser);
		assertNotNull(parser.getParserContext());

		final StringBuilder buffer = new StringBuilder();
		parser.getParserContext().setContextObject(buffer);

		final InputStream is = getClass().getClassLoader().getResourceAsStream(
				"test6.xml");

		parser.parse(is);

		assertEquals("id2-correctname", parser.getParserContext()
				.getContextObject().toString());
	}

	@Test(expected = LyciaInitializationException.class)
	public void testIllegalValidationAwareParsing()
			throws LyciaParsingException {

		final FluentBuilder<StringBuilder> builder = prepare();
		builder.parser(parser(new XHTMLTagParser()),
				parser(new BaseBodyTagParser()), tag("input",
						"http://www.example.com/schema/tags", method(
								"parseIllegalInput", this, String.class,
								String.class, StringBuilder.class)));

		final LyciaParser<StringBuilder> parser = builder.build();

		assertNotNull(parser);
		assertNotNull(parser.getParserContext());

		final StringBuilder buffer = new StringBuilder();
		parser.getParserContext().setContextObject(buffer);

		final InputStream is = getClass().getClassLoader().getResourceAsStream(
				"test6.xml");

		parser.parse(is);

		assertEquals("id2-correctname", parser.getParserContext()
				.getContextObject().toString());
	}

	public void parseInput(
			@Attribute("id") final String id,
			@Attribute("name") @NotEmpty @Pattern(regexp = "[a-z]*") final String name,
			@ContextObject final StringBuilder buffer)
			throws LyciaParsingException {

		buffer.append(id).append('-').append(name);
	}

	public void parseIllegalInput(@Attribute("id") final String id,
			@Attribute("name") @NotEmpty @Empty final String name,
			@ContextObject final StringBuilder buffer)
			throws LyciaParsingException {

		buffer.append(id).append('-').append(name);
	}

}
